Search Results - "Koley, C."

A methodology for identification and localization of partial discharge sources using optical sensors by Biswas, S., Koley, C., Chatterjee, B., Chakravorti, S.

“…The present work represents a methodology to detect the location of single as well as multiple Partial Discharge (PD) sources by optical method and to…”
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Performance of a load-immune classifier for robust identification of minor faults in induction motor stator winding by Das, S., Purkait, P., Koley, C., Chakravorti, S.

“…Reliable detection of induction motor stator winding insulation failure at its early stages is a challenging issue in modern industry. Insulation failure…”
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An unsupervised Gaussian mixer model for detection and localization of partial discharge sources using RF sensors by Mishra, D. K., Sarkar, B., Koley, C., Roy, N. K.

“…This paper presents an automated system for condition monitoring of power distribution utilities through detection and localization of partial discharge (PD)…”
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Determination of optimized slope of triangular excitation for condition assessment of oil-paper insulation by frequency domain spectroscopy by Pradhan, A. K., Koley, C., Chatterjee, B., Chakravorti, S.

“…This paper presents a novel technique to determine the optimized slope of triangular excitation in frequency domain spectroscopy that can provide better…”
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Non-linear modeling of oil-paper insulation for condition assessment using non-sinusoidal excitation by Pradhan, A., Koley, C., Chatterjee, B., Chakravorti, S.

“…In high voltage engineering, dielectric response analysis is a widely used tool for insulation diagnostic. Voltages used for studying dielectric response in…”
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Wavelet-aided SVM tool for impulse fault identification in transformers by Koley, C., Purkait, P., Chakravorti, S.

“…Accurate diagnosis of faults in transformers can significantly enhance the safety, reliability, and economics of power systems. In the case of a fault, it has…”
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Time-frequency representation of resistance for modeling of transformer winding under impulse test by Koley, C., Purkait, P., Chakravorti, S.

“…In power engineering, transformer fault detection during impulse tests has always been an important topic. Accurate diagnosis of faults can significantly…”
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SVM Classifier for Impulse Fault Identification in Transformers using Fractal Features by Koley, C., Purkait, P., Chakravorti, S.

“…Improper or inadequate insulation may lead to failure during impulse tests of a transformer. It is important to identify the type and the exact location of…”
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Broadband Sub-50 GHz Microstrip Patch Antenna for 5G wireless Application by Chhaule, N., Neogi, R., Chakraborti, J., Pramanik, S., Maity, S., Tewary, T., Mandal, S., Koley, C.

“…This work proposes a broadband (32.18 - 49.4 GHz) miniaturized (4.5 mm × 5 mm × 1.588 mm) antenna for sub-50 GHz 5G wireless applications. Slots are optimally…”
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Between hands and feet by STAM, F, VAN MEURS, T, KOLEY, C, STOUTEN, Lia

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An automated SCADA based system for identification of induction motor bearing fault used in process control operation by Mitra, S., Koley, C.

“…Current paper proposes a system for identifying bearing faults of a 3-phase induction motor operated in process control application along with the presence of…”
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Condition monitoring of high voltage transformers using Fiber Bragg Grating Sensor by Sarkar, B., Koley, C., Roy, N.K., Kumbhakar, P.

“…[Display omitted] High voltage (HV) power apparatus determines the stability of any electrical power system. Failure of such apparatus is mainly due to damage…”
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Vibration signal analysis of induction motors used in process control operation by Mitra, S., Koley, C.

“…The present work, propose a system for vibration signal analysis of 3-phase induction motor when controlled by Variable Frequency Drive (VFD), in process…”
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Characterisation of Microstrip patch antenna based UHF sensor for detection of partial discharge by Mishra, D. K., Sarkar, B., Koley, C., Roy, N. K.

“…Major Prerequisite to overcome the problem due to the insulation breakdown in High Voltage (HV) power apparatus is the efficient diagnosis of partial discharge…”
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Ethylene glycol poisoning by Nagesh, I.V., Koley, K.C., Sen, Subrato, Mohan, Sanil, Sahu, Sujoy

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Low cost RF sensor for partial discharge detection of high voltage apparatus by Sarkar, B., Koley, C., Roy, N. K., Kumbhakar, P.

“…In-homogeneities, impurities, weakness within the insulating material or improper positioning of the electrode across insulator causes uneven electric field…”
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Localization of Partial Discharge source in High Voltage apparatus using multiple UHF sensors by Mishra, D. K., Sarkar, B., Koley, C., Roy, N. K.

“…Measurement of Partial Discharge (PD) in High Voltage (HV) power apparatus has become an emerging issue. It helps to provide prior warning before sudden…”
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Performance of a load-immune classifier for robust identification of minor faults in induction motor stator winding by Das, S, Purkait, P, Koley, C, Chakravorti, S

“…Reliable detection of induction motor stator winding insulation failure at its early stages is a challenging issue in modern industry. Insulation failure…”
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Wavelet aided SVM classifier for stator inter-turn fault monitoring in induction motors by Das, S., Koley, C., Purkait, P., Chakravorti, S.

“…Early detection of faults in stator winding is crucial for reliable and economical operation of induction motors in industries. Whereas major winding faults…”
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Different measurement techniques for detection of bearing faults in industrial actuators - comparative study by Mitra, S., Koley, C.

“…Continuous and smooth operations of industrial actuators are very essential for the operation of automated plants. Detection of bearing faults, operated…”
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